
%0 Journal Article
%A Quinn, RJ 
%A Scammells, PJ 
%A Kennard, CHL 
%A Smith, G 
%T Synthesis of 2-Substituted Pyrazolo[3,4-d]pyrimidines
%J Australian Journal of Chemistry
%D 1991/12/01
%V 44
%N 12
%P 1795-1801
%K 
%R https://doi.org/10.1071/CH9911795
%U https://www.publish.csiro.au/paper/CH9911795 
%X The reaction of 1-acetyl-2-phenylhydrazine with ethoxymethylenemalononitrile yielded [(4-cyano-1-phenylpyrazol-3-yl)aminomethylene]propanedinitrile. Hydrolysis followed by annulation with methyl isocyanate provided a synthetic route to 2-phenylpyrazolo[3,4-d]pyrimidines. 
